Wi-Fi/GPS Board Configuration Details
Figure 23. Wi-Fi/GPS Module input locations.
J15 - Not Used
J17 - GPS pulse
J16 - Wi-Fi serial
J15 - serial
J12 - GPS antenna coax to control
J11 - Wi-Fi antenna coax to control
J9 - DB9 Connector(optional) –
Wi-Fi/GPS board to radio
J13 - Not Used
J6 - RJ45 Ethernet 2 - Wi-Fi/GPS board to radio
J1 - RJ45 Ethernet 1 - Wi-Fi/GPS board to control
J2 - Power
Blue LED - power on
Amber LED - uP pulse
Yellow LED - bootup pulse
A
B
C
D
E
F
G
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
Interface Pinouts
T he RS -232 Rad io Ma i ntena nce Por t of t he R 3
Communication Module is configured as data-terminal
equipment. See Figures 23 and 24.
Figure 24. The R3 Communication Module RS-232 interface
pinout.
Pin
Function
Description
1
NC
No connection
2
RX from radio
RS-232 receive
3
TX to radio
RS-232 transmit
4
NC
No connection
5
TX to Radio GND
Signal ground
6
NC
No connection
7
RTS to radio
Request to send
8
CTS to radio
Clear to send
9
NC
No connection
16 S&C Instruction Sheet 766-526